muninn/app/Models/AiProvider.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

class AiProvider extends Model
{
    use HasFactory;

    // 'youtube' isn't an AI provider, but reuses this same credentials
    // shape: api_key holds an OAuth refresh_token, config holds
    // client_id/client_secret. See YoutubePublishHandler.
    public const PROVIDERS = ['openai', 'stability_ai', 'elevenlabs', 'youtube', 'other'];

    protected $fillable = [
        'name',
        'provider',
        'api_key',
        'config',
        'is_active',
    ];

    protected $casts = [
        'config' => 'array',
        'is_active' => 'boolean',
    ];
}